In this issue, NFPA Journal previews the 2017 NFPA Conference and Expo by tackling a variety of conference session topics from firefighter health, to mobile fueling, flammable refrigerants, virtual inspections, and more. Plus: A look at how the Boston Fire Department has become a national leader in addressing firefighter cancer; how Boston has adapted its approach to emergency management since the 2013 marathon bombings; protecting structures from wildfire; and more.